dba_firstkey
PHP 4, PHP 5, PHP 7, PHP 8
dba_firstkey - Fetch first key
Manual
dba_firstkey(
resource$dba ): string|false
dba_firstkey returns the first key of the database and resets the internal key pointer. This permits a linear search through the whole database.
Parameters
- dba
-
The database handler, returned by dba_open or dba_popen.
Return Values
Returns the key on success or false on failure.